1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Optical fibresPart 2-10: Product specifications - Sectional specification for category A1 multimode fibres (IEC 60793-2-10:2017)BS EN 60793-2-10:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60793-2-10 Novemb
2、er 2017 ICS 33.180.10 Supersedes EN 60793-2-10:2016 English Version Optical fibres - Part 2-10: Product specifications - Sectional specification for category A1 multimode fibres (IEC 60793-2-10:2017) Fibres optiques - Partie 2-10: Spcifications de produits - Spcification intermdiaire pour les fibres
3、 multimodales de catgorie A1 (IEC 60793-2-10:2017) Lichtwellenleiter - Teil 2-10: Produktspezifikationen - Rahmenspezifikation fr Mehrmodenfasern der Kategorie A1 (IEC 60793-2-10:2017) This European Standard was approved by CENELEC on 2017-09-14. CENELEC members are bound to comply with the CEN/CENE
4、LEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre o
5、r to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as
6、 the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Lux
7、embourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische
8、Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 60793-2-10:2017 E National forewordThis British Standard is the UK implementation of EN 60793210:2017. It
9、is identical to IEC 60793210:2017. It supersedes BS EN 60793210:2016, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee GEL/86/1, Optical fibres and cables.A list of organizations represented on this committee can be obtained on request to its secretary.
10、This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 94936 4ICS 33.180.10Compliance with a British Standard cannot confe
11、r immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 60793210:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE
12、 NORM EN 60793-2-10 November 2017 ICS 33.180.10 Supersedes EN 60793-2-10:2016 English Version Optical fibres - Part 2-10: Product specifications - Sectional specification for category A1 multimode fibres (IEC 60793-2-10:2017) Fibres optiques - Partie 2-10: Spcifications de produits - Spcification in
13、termdiaire pour les fibres multimodales de catgorie A1 (IEC 60793-2-10:2017) Lichtwellenleiter - Teil 2-10: Produktspezifikationen - Rahmenspezifikation fr Mehrmodenfasern der Kategorie A1 (IEC 60793-2-10:2017) This European Standard was approved by CENELEC on 2017-09-14. CENELEC members are bound t
14、o comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-C
15、ENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Cen
16、tre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Ita
17、ly, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Kom
18、itee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 60793-2-10:2017 E BS EN 60793210:2017EN 60793-2-10:2017 2 European foreword The
19、text of document 86A/1771/CDV, future edition 6 of IEC 60793-2-10, prepared by SC 86A “Fibres and cables“ of IEC/TC 86 “Fibre optics“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60793-2-10:2017. The following dates are fixed: latest date by which the document has to
20、be implemented at national level by publication of an identical national standard or by endorsement (dop) 2018-06-14 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-09-14 This document supersedes EN 60793-2-10:2016. Attention is drawn to the
21、possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60793-2-10:2017 was approved by CENELEC as a European Standar
22、d without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated IEC 61280-1-4 NOTE Harmonized as EN 61280-1-4. IEC 61280-1-3 NOTE Harmonized as EN 61280-1-3. IEC 60794-1-1 NOTE Harmonized as EN 60794-1-1. BS EN 60793210:2017EN 6
23、0793-2-10:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references,
24、 only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information
25、 on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60793-1-20 - Optical fibres - Part 1-20: Measurement methods and test procedures - Fibre geometry EN 60793-1-20 - IEC 60793-1-21 - Optical fibres - Part 1-2
26、1: Measurement methods and test procedures - Coating geometry EN 60793-1-21 - IEC 60793-1-22 - Optical fibres - Part 1-22: Measurement methods and test procedures - Length measurement EN 60793-1-22 - IEC 60793-1-30 - Optical fibres - Part 1-30: Measurement methods and test procedures - Fibre proof t
27、est EN 60793-1-30 - IEC 60793-1-31 - Optical fibres - Part 1-31: Measurement methods and test procedures - Tensile strength EN 60793-1-31 - IEC 60793-1-32 - Optical fibres - Part 1-32: Measurement methods and test procedures - Coating strippability EN 60793-1-32 - IEC 60793-1-33 - Optical fibres - P
28、art 1-33: Measurement methods and test procedures - Stress corrosion susceptibility FprEN 60793-1-33 - IEC 60793-1-34 - Optical fibres - Part 1-34: Measurement methods and test procedures - Fibre curl EN 60793-1-34 - IEC 60793-1-40 - Optical fibres - Part 1-40: Measurement methods and test procedure
29、s - Attenuation EN 60793-1-40 - IEC 60793-1-41 - Optical fibres - Part 1-41: Measurement methods and test procedures - Bandwidth EN 60793-1-41 - IEC 60793-1-42 - Optical fibres - Part 1-42: Measurement methods and test procedures - Chromatic dispersion EN 60793-1-42 - IEC 60793-1-43 - Optical fibres
30、 - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement EN 60793-1-43 - IEC 60793-1-46 - Optical fibres - Part 1-46: Measurement methods and test procedures - Monitoring of changes in optical transmittance EN 60793-1-46 - BS EN 60793210:2017EN 60793-2-10:2017 4 IEC 607
31、93-1-47 - Optical fibres - Part 1-47: Measurement methods and test procedures - Macrobending loss EN 60793-1-47 - IEC 60793-1-49 - Optical fibres - Part 1-49: Measurement methods and test procedures - Differential mode delay EN 60793-1-49 - IEC 60793-1-50 - Optical fibres - Part 1-50: Measurement me
32、thods and test procedures - Damp heat (steady state) tests EN 60793-1-50 - IEC 60793-1-51 - Optical fibres - Part 1-51: Measurement methods and test procedures - Dry heat (steady state) tests EN 60793-1-51 - IEC 60793-1-52 - Optical fibres - Part 1-52: Measurement methods and test procedures - Chang
33、e of temperature tests EN 60793-1-52 - IEC 60793-1-53 - Optical fibres - Part 1-53: Measurement methods and test procedures - Water immersion tests EN 60793-1-53 - IEC 60793-2 2015 Optical fibres - Part 2: Product specifications - General EN 60793-2 2016 IEC 61280-4-1 2009 Fibre optic communication
34、subsystem test procedures - Part 4-1: Installed cable plant - Multimode attenuation measurement EN 61280-4-1 2009 BS EN 60793210:2017 2 IEC 60793-2-10:2017 IEC 2017 CONTENTS FOREWORD . 5 1 Scope 7 2 Normative references 7 3 Terms, definitions 8 4 Abbreviated terms . 8 5 Specifications 9 5.1 General
35、. 9 5.2 Dimensional requirements . 9 5.3 Mechanical requirements 10 5.4 Transmission requirements . 11 5.5 Environmental requirements . 13 5.5.1 General . 13 5.5.2 Mechanical environmental requirements (common to all fibres in category A1) 14 5.5.3 Transmission environmental requirements . 14 Annex
36、A (normative) Specifications for sub-category A1a multimode fibres 16 A.1 General . 16 A.2 Dimensional requirements . 16 A.3 Mechanical requirements 17 A.4 Transmission requirements . 17 A.5 Environmental requirements . 18 Annex B (normative) Specifications for sub-category A1b multimode fibres 19 B
37、.1 General . 19 B.2 Dimensional requirements . 19 B.3 Mechanical requirements 19 B.4 Transmission requirements . 19 B.5 Environmental requirements . 20 Annex C (normative) Specifications for sub-category A1d multimode fibres . 21 C.1 General . 21 C.2 Dimensional requirements . 21 C.3 Mechanical requ
38、irements 21 C.4 Transmission requirements . 21 C.5 Environmental requirements . 22 Annex D (normative) Fibre differential mode delay (DMD), calculated effective modal bandwidth (EMBc) and calculated overfilled modal bandwidth (OMBc) requirements . 23 D.1 A1a.2 fibre DMD requirements 23 D.1.1 General
39、 . 23 D.1.2 DMD templates 23 D.1.3 DMD interval masks . 24 D.2 A1a.2 fibre EMBcrequirements . 25 D.2.1 General . 25 D.2.2 Calculated effective bandwidth 25 D.3 A1a.3 DMD requirements 27 D.3.1 General . 27 BS EN 60793210:2017IEC 60793-2-10:2017 IEC 2017 3 D.3.2 DMD templates 27 D.3.3 DMD interval mas
40、ks . 28 D.4 A1a.3 fibre EMBcrequirements . 28 D.4.1 General . 28 D.4.2 Calculated effective bandwidth 28 D.5 A1a.4 fibre modal bandwidth requirements 28 D.5.1 General . 28 D.5.2 Calculated effective modal bandwidth 28 D.5.3 Calculated overfilled modal bandwidth . 29 Annex E (informative) System, mod
41、al bandwidth, and transmitter considerations . 30 E.1 Background 30 E.2 System considerations 30 E.2.1 A1a.2 and A1a.3 fibres 30 E.2.2 A1a.4 fibre . 30 E.3 Effective modal bandwidth (EMB) 31 E.4 Transmitter encircled flux (EF) and centre wavelength requirements . 32 E.4.1 Encircled flux . 32 E.4.2 C
42、entre wavelength for A1a.2 and A1a.3 fibres . 33 E.4.3 Centre wavelength for A1a.4 fibre 33 Annex F (informative) Bandwidth nomenclature explanation. 34 Annex G (informative) Preliminary indications for items needing further study 35 G.1 Effective modal bandwidth (EMB) at 1 300 nm 35 G.2 Scaling of
43、EMB with DMD . 35 Annex H (informative) Applications and cabling categories supported by A1 fibres 37 H.1 Standardised applications . 37 H.2 Cross reference of cabled optical fibre performance categories in ISO/IEC 11801-1 to fibres of this document 37 Annex I (informative) 1-Gigabit, 10-Gigabit, 25
44、-Gigabit, 40-Gigabit and 100-Gigabit Ethernet applications . 39 Bibliography 44 Figure 1 Relation between bandwidths at 850 nm and 1 300 nm 13 Figure D.1 DMD template requirements . 24 Figure E.1 Estimated minimum wide band EMB versus wavelength 32 Figure E.2 Approximate position of DMD weightings r
45、elative to the EF boundaries of Equations (E.6) and (E.7) . 33 Table 1 Dimensional attributes and measurement methods 9 Table 2 Dimensional requirements common to category A1 fibres 10 Table 3 Additional dimensional attributes required in sub-category specifications 10 Table 4 Mechanical attributes
46、and measurement methods . 10 Table 5 Mechanical requirements common to category A1 fibres . 11 Table 6 Transmission attributes and measurement methods 11 Table 7 Additional transmission attributes required in sub-category specifications 12 Table 8 Environmental exposure tests . 13 Table 9 Attributes
47、 measured for environmental tests 13 Table 10 Strip force for environmental tests . 14 BS EN 60793210:2017 4 IEC 60793-2-10:2017 IEC 2017 Table 11 Tensile strength for environmental tests 14 Table 12 Stress corrosion susceptibility for environmental tests . 14 Table 13 Change in attenuation for envi
48、ronmental tests . 15 Table A.1 Dimensional requirements specific to A1a fibres 16 Table A.2 Mechanical requirements specific to A1a fibres 17 Table A.3 Transmission requirements specific to A1a fibres . 18 Table B.1 Dimensional requirements specific to A1b fibres 19 Table B.2 Mechanical requirements
49、 specific to A1b fibres 19 Table B.3 Transmission requirements specific to A1b fibres . 20 Table C.1 Dimensional requirements specific to A1d fibres 21 Table C.2 Mechanical requirements specific to A1d fibres 21 Table C.3 Transmission requirements specific to A1d fibres 22 Table D.1 DMD templates for A1a.2 fibres . 23 Table D.2 DMD interval masks for A1a.2 fibres 25 Table D.3 DMD weightings . 26 Table D.4 DMD
